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mod_form.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Config all BigBlueButtonBN instances in this course.
*
* @package mod_bigbluebuttonbn
* @copyright 2010 onwards, Blindside Networks Inc
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @author Jesus Federico (jesus [at] blindsidenetworks [dt] com)
* @author Fred Dixon (ffdixon [at] blindsidenetworks [dt] com)
*/
defined('MOODLE_INTERNAL') || die();
require_once(dirname(__FILE__).'/locallib.php');
require_once($CFG->dirroot.'/course/moodleform_mod.php');
/**
* Moodle class for mod_form.
*
* @copyright 2010 onwards, Blindside Networks Inc
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mod_bigbluebuttonbn_mod_form extends moodleform_mod {
/**
* Define (add) particular settings this activity can have.
*
* @return void
*/
public function definition() {
global $CFG, $DB, $OUTPUT, $PAGE;
$mform = &$this->_form;
// Validates if the BigBlueButton server is running.
$serverversion = bigbluebuttonbn_get_server_version();
if (is_null($serverversion)) {
print_error('general_error_unable_connect', 'bigbluebuttonbn',
$CFG->wwwroot.'/admin/settings.php?section=modsettingbigbluebuttonbn');
return;
}
// Context.
$bigbluebuttonbn = null;
$course = get_course($this->current->course);
if ($this->current->id) {
$bigbluebuttonbn = $DB->get_record('bigbluebuttonbn', array('id' => $this->current->id), '*', MUST_EXIST);
}
$context = context_course::instance($course->id);
// UI configuration options.
$cfg = \mod_bigbluebuttonbn\locallib\config::get_options();
$jsvars = array();
// Get only those that are allowed.
$createroom = has_capability('mod/bigbluebuttonbn:meeting', $context);
$createrecording = has_capability('mod/bigbluebuttonbn:recording', $context);
$jsvars['instanceTypeProfiles'] = bigbluebuttonbn_get_instance_type_profiles_create_allowed(
$createroom, $createrecording);
$jsvars['instanceTypeDefault'] = array_keys($jsvars['instanceTypeProfiles'])[0];
// If none is allowed, fail and return.
if (empty($jsvars['instanceTypeProfiles'])) {
print_error('general_error_not_allowed_to_create_instances)', 'bigbluebuttonbn',
$CFG->wwwroot.'/admin/settings.php?section=modsettingbigbluebuttonbn');
return;
}
$this->bigbluebuttonbn_mform_add_block_profiles($mform, $jsvars['instanceTypeProfiles']);
// Data for participant selection.
$participantlist = bigbluebuttonbn_get_participant_list($bigbluebuttonbn, $context);
// Add block 'General'.
$this->bigbluebuttonbn_mform_add_block_general($mform, $cfg);
// Add block 'Room'.
$this->bigbluebuttonbn_mform_add_block_room($mform, $cfg);
// Add block 'Preuploads'.
$this->bigbluebuttonbn_mform_add_block_preuploads($mform, $cfg);
// Add block 'Participant List'.
$this->bigbluebuttonbn_mform_add_block_participants($mform, $participantlist);
// Add block 'Schedule'.
$this->bigbluebuttonbn_mform_add_block_schedule($mform, $this->current);
// Add block 'client Type'.
$this->bigbluebuttonbn_mform_add_block_clienttype($mform, $cfg);
// Add standard elements, common to all modules.
$this->standard_coursemodule_elements();
// Add standard buttons, common to all modules.
$this->add_action_buttons();
// JavaScript for locales.
$PAGE->requires->strings_for_js(array_keys(bigbluebuttonbn_get_strings_for_js()), 'bigbluebuttonbn');
$jsvars['participantData'] = bigbluebuttonbn_get_participant_data($context, $bigbluebuttonbn);
$jsvars['participantList'] = $participantlist;
$jsvars['iconsEnabled'] = (boolean)$cfg['recording_icons_enabled'];
$jsvars['pixIconDelete'] = (string)$OUTPUT->pix_icon('t/delete', get_string('delete'), 'moodle');
$PAGE->requires->yui_module('moodle-mod_bigbluebuttonbn-modform',
'M.mod_bigbluebuttonbn.modform.init', array($jsvars));
}
/**
* Prepare the attachment for being stored.
*
* @param array $defaultvalues
* @return void
*/
public function data_preprocessing(&$defaultvalues) {
parent::data_preprocessing($defaultvalues);
// Completion: tick by default if completion attendance settings is set to 1 or more.
$defaultvalues['completionattendanceenabled'] = 0;
if (!empty($defaultvalues['completionattendance'])) {
$defaultvalues['completionattendanceenabled'] = 1;
}
// Check if we are Editing an existing instance.
if ($this->current->instance) {
// Pre-uploaded presentation: copy existing files into draft area.
try {
$draftitemid = file_get_submitted_draft_itemid('presentation');
file_prepare_draft_area($draftitemid, $this->context->id, 'mod_bigbluebuttonbn', 'presentation', 0,
array('subdirs' => 0, 'maxbytes' => 0, 'maxfiles' => 1, 'mainfile' => true)
);
$defaultvalues['presentation'] = $draftitemid;
} catch (Exception $e) {
debugging('Presentation could not be loaded: '.$e->getMessage(), DEBUG_DEVELOPER);
return;
}
// Completion: tick if completion attendance settings is set to 1 or more.
$defaultvalues['completionattendanceenabled'] = 0;
if (!empty($this->current->completionattendance)) {
$defaultvalues['completionattendanceenabled'] = 1;
}
}
}
/**
* Validates the data processed by the form.
*
* @param array $data
* @param array $files
* @return void
*/
public function validation($data, $files) {
$errors = parent::validation($data, $files);
if (isset($data['openingtime']) && isset($data['closingtime'])) {
if ($data['openingtime'] != 0 && $data['closingtime'] != 0 &&
$data['closingtime'] < $data['openingtime']) {
$errors['closingtime'] = get_string('bbbduetimeoverstartingtime', 'bigbluebuttonbn');
}
}
if (isset($data['voicebridge'])) {
if (!bigbluebuttonbn_voicebridge_unique($data['instance'], $data['voicebridge'])) {
$errors['voicebridge'] = get_string('mod_form_field_voicebridge_notunique_error', 'bigbluebuttonbn');
}
}
return $errors;
}
/**
* Add elements for setting the custom completion rules.
*
* @category completion
* @return array List of added element names, or names of wrapping group elements.
*/
public function add_completion_rules() {
$mform = $this->_form;
if (!bigbluebuttonbn_is_bn_server() || !(boolean)\mod_bigbluebuttonbn\locallib\config::get('meetingevents_enabled')) {
return [];
}
// Elements for completion by Attendance.
$attendance['grouplabel'] = get_string('completionattendancegroup', 'bigbluebuttonbn');
$attendance['rulelabel'] = get_string('completionattendance', 'bigbluebuttonbn');
$attendance['group'] = [
$mform->createElement('checkbox', 'completionattendanceenabled', '', $attendance['rulelabel'] . ' '),
$mform->createElement('text', 'completionattendance', '', ['size' => 3]),
$mform->createElement('static', 'completionattendanceunit', ' ', get_string('minutes', 'bigbluebuttonbn'))
];
$mform->setType('completionattendance', PARAM_INT);
$mform->addGroup($attendance['group'], 'completionattendancegroup', $attendance['grouplabel'], [' '], false);
$mform->addHelpButton('completionattendancegroup', 'completionattendancegroup', 'bigbluebuttonbn');
$mform->disabledIf('completionattendancegroup', 'completionview', 'notchecked');
$mform->disabledIf('completionattendance', 'completionattendanceenabled', 'notchecked');
// Elements for completion by Engagement.
$engagement['grouplabel'] = get_string('completionengagementgroup', 'bigbluebuttonbn');
$engagement['chatlabel'] = get_string('completionengagementchats', 'bigbluebuttonbn');
$engagement['talklabel'] = get_string('completionengagementtalks', 'bigbluebuttonbn');
$engagement['raisehand'] = get_string('completionengagementraisehand', 'bigbluebuttonbn');
$engagement['pollvotes'] = get_string('completionengagementpollvotes', 'bigbluebuttonbn');
$engagement['emojis'] = get_string('completionengagementemojis', 'bigbluebuttonbn');
$engagement['group'] = [
$mform->createElement('checkbox', 'completionengagementchats', '', $engagement['chatlabel'] . ' '),
$mform->createElement('checkbox', 'completionengagementtalks', '', $engagement['talklabel'] . ' '),
$mform->createElement('checkbox', 'completionengagementraisehand', '', $engagement['raisehand'] . ' '),
$mform->createElement('checkbox', 'completionengagementpollvotes', '', $engagement['pollvotes'] . ' '),
$mform->createElement('checkbox', 'completionengagementemojis', '', $engagement['emojis'] . ' '),
];
$mform->addGroup($engagement['group'], 'completionengagementgroup', $engagement['grouplabel'], [' '], false);
$mform->addHelpButton('completionengagementgroup', 'completionengagementgroup', 'bigbluebuttonbn');
$mform->disabledIf('completionengagementgroup', 'completionview', 'notchecked');
return ['completionattendancegroup', 'completionengagementgroup'];
}
/**
* Called during validation to see whether some module-specific completion rules are selected.
*
* @param array $data Input data not yet validated.
* @return bool True if one or more rules is enabled, false if none are.
*/
public function completion_rule_enabled($data) {
return (!empty($data['completionattendanceenabled']) && $data['completionattendance'] != 0);
}
/**
* Allows module to modify the data returned by form get_data().
* This method is also called in the bulk activity completion form.
*
* Only available on moodleform_mod.
*
* @param stdClass $data the form data to be modified.
*/
public function data_postprocessing($data) {
parent::data_postprocessing($data);
// Turn off completion settings if the checkboxes aren't ticked.
if (!empty($data->completionunlocked)) {
$autocompletion = !empty($data->completion) && $data->completion == COMPLETION_TRACKING_AUTOMATIC;
if (empty($data->completionattendanceenabled) || !$autocompletion) {
$data->completionattendance = 0;
}
}
}
/**
* Function for showing the block for selecting profiles.
*
* @param object $mform
* @param array $profiles
* @return void
*/
private function bigbluebuttonbn_mform_add_block_profiles(&$mform, $profiles) {
if ((boolean)\mod_bigbluebuttonbn\locallib\config::recordings_enabled()) {
$mform->addElement('select', 'type', get_string('mod_form_field_instanceprofiles', 'bigbluebuttonbn'),
bigbluebuttonbn_get_instance_profiles_array($profiles),
array('onchange' => 'M.mod_bigbluebuttonbn.modform.updateInstanceTypeProfile(this);'));
$mform->addHelpButton('type', 'mod_form_field_instanceprofiles', 'bigbluebuttonbn');
}
}
/**
* Function for showing the block for general settings.
*
* @param object $mform
* @param array $cfg
* @return void
*/
private function bigbluebuttonbn_mform_add_block_general(&$mform, $cfg) {
global $CFG;
$mform->addElement('header', 'general', get_string('mod_form_block_general', 'bigbluebuttonbn'));
$mform->addElement('text', 'name', get_string('mod_form_field_name', 'bigbluebuttonbn'),
'maxlength="64" size="32"');
$mform->setType('name', empty($CFG->formatstringstriptags) ? PARAM_CLEANHTML : PARAM_TEXT);
$mform->addRule('name', null, 'required', null, 'client');
$this->standard_intro_elements(get_string('mod_form_field_intro', 'bigbluebuttonbn'));
$mform->setAdvanced('introeditor');
$mform->setAdvanced('showdescription');
if ($cfg['sendnotifications_enabled']) {
$field = ['type' => 'checkbox', 'name' => 'notification', 'data_type' => PARAM_INT,
'description_key' => 'mod_form_field_notification'];
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], 0);
}
}
/**
* Function for showing details of the room settings for the room.
*
* @param object $mform
* @param array $cfg
* @return void
*/
private function bigbluebuttonbn_mform_add_block_room_room(&$mform, $cfg) {
$field = ['type' => 'textarea', 'name' => 'welcome', 'data_type' => PARAM_TEXT,
'description_key' => 'mod_form_field_welcome'];
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], '', ['wrap' => 'virtual', 'rows' => 5, 'cols' => '60']);
$field = ['type' => 'hidden', 'name' => 'voicebridge', 'data_type' => PARAM_INT,
'description_key' => null];
if ($cfg['voicebridge_editable']) {
$field['type'] = 'text';
$field['data_type'] = PARAM_TEXT;
$field['description_key'] = 'mod_form_field_voicebridge';
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], 0, ['maxlength' => 4, 'size' => 6],
['message' => get_string('mod_form_field_voicebridge_format_error', 'bigbluebuttonbn'),
'type' => 'numeric', 'rule' => '####', 'validator' => 'server']
);
} else {
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], 0, ['maxlength' => 4, 'size' => 6]);
}
$field = ['type' => 'hidden', 'name' => 'wait', 'data_type' => PARAM_INT, 'description_key' => null];
if ($cfg['waitformoderator_editable']) {
$field['type'] = 'checkbox';
$field['description_key'] = 'mod_form_field_wait';
}
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], $cfg['waitformoderator_default']);
$field = ['type' => 'hidden', 'name' => 'userlimit', 'data_type' => PARAM_INT, 'description_key' => null];
if ($cfg['userlimit_editable']) {
$field['type'] = 'text';
$field['data_type'] = PARAM_TEXT;
$field['description_key'] = 'mod_form_field_userlimit';
}
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], $cfg['userlimit_default']);
$field = ['type' => 'hidden', 'name' => 'record', 'data_type' => PARAM_INT, 'description_key' => null];
if ($cfg['recording_editable']) {
$field['type'] = 'checkbox';
$field['description_key'] = 'mod_form_field_record';
}
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], $cfg['recording_default']);
// Record all from start and hide button.
$field = ['type' => 'hidden', 'name' => 'recordallfromstart', 'data_type' => PARAM_INT, 'description_key' => null];
if ($cfg['recording_all_from_start_editable']) {
$field['type'] = 'checkbox';
$field['description_key'] = 'mod_form_field_recordallfromstart';
}
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], $cfg['recording_all_from_start_default']);
$field = ['type' => 'hidden', 'name' => 'recordhidebutton', 'data_type' => PARAM_INT, 'description_key' => null];
if ($cfg['recording_hide_button_editable']) {
$field['type'] = 'checkbox';
$field['description_key'] = 'mod_form_field_recordhidebutton';
}
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], $cfg['recording_hide_button_default']);
$mform->disabledIf('recordallfromstart', 'record', $condition = 'notchecked', $value = '0');
$mform->disabledIf('recordhidebutton', 'record', $condition = 'notchecked', $value = '0');
$mform->disabledIf('recordhidebutton', 'recordallfromstart', $condition = 'notchecked', $value = '0');
// End Record all from start and hide button.
$field = ['type' => 'hidden', 'name' => 'muteonstart', 'data_type' => PARAM_INT, 'description_key' => null];
if ($cfg['muteonstart_editable']) {
$field['type'] = 'checkbox';
$field['description_key'] = 'mod_form_field_muteonstart';
}
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], $cfg['muteonstart_default']);
}
/**
* Function for showing details of the recording settings for the room.
*
* @param object $mform
* @param array $cfg
* @return void
*/
private function bigbluebuttonbn_mform_add_block_room_recordings(&$mform, $cfg) {
$recordingsettings = false;
$field = ['type' => 'hidden', 'name' => 'recordings_html', 'data_type' => PARAM_INT,
'description_key' => null];
if ($cfg['recordings_html_editable']) {
$field['type'] = 'checkbox';
$field['description_key'] = 'mod_form_field_recordings_html';
$recordingsettings = true;
}
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], $cfg['recordings_html_default']);
$field = ['type' => 'hidden', 'name' => 'recordings_deleted', 'data_type' => PARAM_INT,
'description_key' => null];
if ($cfg['recordings_deleted_editable']) {
$field['type'] = 'checkbox';
$field['description_key'] = 'mod_form_field_recordings_deleted';
$recordingsettings = true;
}
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], $cfg['recordings_deleted_default']);
$field = ['type' => 'hidden', 'name' => 'recordings_imported', 'data_type' => PARAM_INT,
'description_key' => null];
if ($cfg['importrecordings_enabled'] && $cfg['recordings_imported_editable']) {
$field['type'] = 'checkbox';
$field['description_key'] = 'mod_form_field_recordings_imported';
$recordingsettings = true;
}
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], $cfg['recordings_imported_default']);
$field = ['type' => 'hidden', 'name' => 'recordings_preview', 'data_type' => PARAM_INT,
'description_key' => null];
if ($cfg['recordings_preview_editable']) {
$field['type'] = 'checkbox';
$field['description_key'] = 'mod_form_field_recordings_preview';
$recordingsettings = true;
}
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], $cfg['recordings_preview_default']);
if (!$recordingsettings) {
$field = ['type' => 'static', 'name' => 'no_recordings',
'defaultvalue' => get_string('mod_form_field_nosettings', 'bigbluebuttonbn')];
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], null, null,
$field['defaultvalue']);
}
}
/**
* Function for showing the block for room settings.
*
* @param object $mform
* @param array $cfg
* @return void
*/
private function bigbluebuttonbn_mform_add_block_room(&$mform, $cfg) {
if ($cfg['voicebridge_editable'] || $cfg['waitformoderator_editable'] ||
$cfg['userlimit_editable'] || $cfg['recording_editable']) {
$mform->addElement('header', 'room', get_string('mod_form_block_room', 'bigbluebuttonbn'));
$this->bigbluebuttonbn_mform_add_block_room_room($mform, $cfg);
}
if ($cfg['recordings_html_editable'] || $cfg['recordings_deleted_editable'] ||
$cfg['recordings_imported_editable'] || $cfg['recordings_preview_editable']) {
$mform->addElement('header', 'recordings', get_string('mod_form_block_recordings', 'bigbluebuttonbn'));
$this->bigbluebuttonbn_mform_add_block_room_recordings($mform, $cfg);
}
}
/**
* Function for showing the block for preuploaded presentation.
*
* @param object $mform
* @param array $cfg
* @return void
*/
private function bigbluebuttonbn_mform_add_block_preuploads(&$mform, $cfg) {
if ($cfg['preuploadpresentation_enabled']) {
$mform->addElement('header', 'preuploadpresentation',
get_string('mod_form_block_presentation', 'bigbluebuttonbn'));
$mform->setExpanded('preuploadpresentation');
$filemanageroptions = array();
$filemanageroptions['accepted_types'] = '*';
$filemanageroptions['maxbytes'] = 0;
$filemanageroptions['subdirs'] = 0;
$filemanageroptions['maxfiles'] = 1;
$filemanageroptions['mainfile'] = true;
$mform->addElement('filemanager', 'presentation', get_string('selectfiles'),
null, $filemanageroptions);
}
}
/**
* Function for showing the block for setting participant roles.
*
* @param object $mform
* @param string $participantlist
* @return void
*/
private function bigbluebuttonbn_mform_add_block_participants(&$mform, $participantlist) {
$participantselection = bigbluebuttonbn_get_participant_selection_data();
$mform->addElement('header', 'permissions', get_string('mod_form_block_participants', 'bigbluebuttonbn'));
$mform->setExpanded('permissions');
$mform->addElement('hidden', 'participants', json_encode($participantlist));
$mform->setType('participants', PARAM_TEXT);
// Render elements for participant selection.
$htmlselectiontype = html_writer::select($participantselection['type_options'],
'bigbluebuttonbn_participant_selection_type', $participantselection['type_selected'], array(),
array('id' => 'bigbluebuttonbn_participant_selection_type',
'onchange' => 'M.mod_bigbluebuttonbn.modform.participantSelectionSet(); return 0;'));
$htmlselectionoptions = html_writer::select($participantselection['options'], 'bigbluebuttonbn_participant_selection',
$participantselection['selected'], array(),
array('id' => 'bigbluebuttonbn_participant_selection', 'disabled' => 'disabled'));
$htmlselectioninput = html_writer::tag('input', '', array('id' => 'id_addselectionid',
'type' => 'button', 'class' => 'btn btn-secondary',
'value' => get_string('mod_form_field_participant_list_action_add', 'bigbluebuttonbn'),
'onclick' => 'M.mod_bigbluebuttonbn.modform.participantAdd(); return 0;'
));
$htmladdparticipant = html_writer::tag('div',
$htmlselectiontype . ' ' . $htmlselectionoptions . ' ' . $htmlselectioninput, null);
$mform->addElement('html', "\n\n");
$mform->addElement('static', 'static_add_participant',
get_string('mod_form_field_participant_add', 'bigbluebuttonbn'), $htmladdparticipant);
$mform->addElement('html', "\n\n");
// Declare the table.
$htmltable = new html_table();
$htmltable->align = array('left', 'left', 'left', 'left');
$htmltable->id = 'participant_list_table';
$htmltable->data = array(array());
// Render elements for participant list.
$htmlparticipantlist = html_writer::table($htmltable);
$mform->addElement('html', "\n\n");
$mform->addElement('static', 'static_participant_list',
get_string('mod_form_field_participant_list', 'bigbluebuttonbn'), $htmlparticipantlist);
$mform->addElement('html', "\n\n");
}
/**
* Function for showing the client type
*
* @param object $mform
* @param object $cfg
* @return void
*/
private function bigbluebuttonbn_mform_add_block_clienttype(&$mform, &$cfg) {
// Validates if clienttype capability is enabled.
if (!$cfg['clienttype_enabled']) {
return;
}
// Validates if the html5client is supported by the BigBlueButton Server.
if (!bigbluebuttonbn_has_html5_client()) {
return;
}
$field = ['type' => 'hidden', 'name' => 'clienttype', 'data_type' => PARAM_INT,
'description_key' => null];
if ($cfg['clienttype_editable']) {
$field['type'] = 'select';
$field['data_type'] = PARAM_TEXT;
$field['description_key'] = 'mod_form_field_block_clienttype';
$choices = array(BIGBLUEBUTTON_CLIENTTYPE_FLASH => get_string('mod_form_block_clienttype_flash', 'bigbluebuttonbn'),
BIGBLUEBUTTON_CLIENTTYPE_HTML5 => get_string('mod_form_block_clienttype_html5', 'bigbluebuttonbn'));
$mform->addElement('header', 'clienttypeselection', get_string('mod_form_block_clienttype', 'bigbluebuttonbn'));
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
$field['description_key'], $cfg['clienttype_default'], $choices);
return;
}
$this->bigbluebuttonbn_mform_add_element($mform, $field['type'], $field['name'], $field['data_type'],
null, $cfg['clienttype_default']);
}
/**
* Function for showing the block for integration with the calendar.
*
* @param object $mform
* @param object $activity
* @return void
*/
private function bigbluebuttonbn_mform_add_block_schedule(&$mform, &$activity) {
$mform->addElement('header', 'schedule', get_string('mod_form_block_schedule', 'bigbluebuttonbn'));
if (isset($activity->openingtime) && $activity->openingtime != 0 ||
isset($activity->closingtime) && $activity->closingtime != 0) {
$mform->setExpanded('schedule');
}
$mform->addElement('date_time_selector', 'openingtime',
get_string('mod_form_field_openingtime', 'bigbluebuttonbn'), array('optional' => true));
$mform->setDefault('openingtime', 0);
$mform->addElement('date_time_selector', 'closingtime',
get_string('mod_form_field_closingtime', 'bigbluebuttonbn'), array('optional' => true));
$mform->setDefault('closingtime', 0);
}
/**
* Function for showing an element.
*
* @param object $mform
* @param string $type
* @param string $name
* @param string $datatype
* @param string $descriptionkey
* @param string $defaultvalue
* @param array $options
* @param string $rule
* @return void
*/
private function bigbluebuttonbn_mform_add_element(&$mform, $type, $name, $datatype,
$descriptionkey, $defaultvalue = null, $options = null, $rule = null) {
if ($type === 'hidden' || $type === 'static') {
$mform->addElement($type, $name, $defaultvalue);
$mform->setType($name, $datatype);
return;
}
$mform->addElement($type, $name, get_string($descriptionkey, 'bigbluebuttonbn'), $options);
if (get_string_manager()->string_exists($descriptionkey.'_help', 'bigbluebuttonbn')) {
$mform->addHelpButton($name, $descriptionkey, 'bigbluebuttonbn');
}
if (!empty($rule)) {
$mform->addRule($name, $rule['message'], $rule['type'], $rule['rule'], $rule['validator']);
}
$mform->setDefault($name, $defaultvalue);
$mform->setType($name, $datatype);
}
}